产品叙述
WF121BTXAPLNNA 是一款12.1寸IPS TFT 显示器，它的分辨率为 1280x800 像素。此模块支持LVDS接口，亮度为400 nits(典型值)。 该HD TFT-LCD的电源电压(VCC)为3.0V至3.6V，典型值为3.3V。
WF121BTXAPLNNA模块的工作温度范围为-20°C至+70°C，储存温度范围为-20°C 至+70°C。
规格图
产品规格
Pin功能定义
LCM PIN Definition| Pin No. | 符号 | 功能说明 |
|---|---|---|
| 1 | 12V | LED power |
| 2 | 12V | LED power |
| 3 | 12V | LED power |
| 4 | 12V | LED power |
| 5 | ENLED | Enable pin |
| 6 | Dimming | Backlight Adjust |
| 7 | GND | Ground |
| 8 | GND | Ground |
| 9 | VCC | Power supply：+3.3V |
| 10 | VCC | Power supply：+3.3V |
| 11 | GND | Ground |
| 12 | GND | Ground |
| 13 | RX0- | Negative transmission data of pixel 0 |
| 14 | RX0+ | Positive transmission data of pixel 0 |
| 15 | GND | Ground |
| 16 | RX1- | Negative transmission data of pixel 1 |
| 17 | RX1+ | Positive transmission data of pixel 1 |
| 18 | GND | Ground |
| 19 | RX2- | Negative transmission data of pixel 2 |
| 20 | RX2+ | Positive transmission data of pixel 2 |
| 21 | GND | Ground |
| 22 | RXCLK- | Negative of clock |
| 23 | RXCLK+ | Positive of clock |
| 24 | GND | Ground |
| 25 | RX3- | Negative transmission data of pixel 3 |
| 26 | RX3+ | Positive transmission data of pixel 3 |
| 27 | GND | Ground |
| 28 | SEL6/8 | LVDS 6/8 bit select function control |
| Low or NC → 6 bit Input Mode | ||
| High → 8bit Input Mode | ||
| 29 | GND | Ground |
| 30 | GND | Ground |
规格说明
| 项目 | 规格 | 单位 |
|---|---|---|
| 点阵(分辨率) | 1280 x R.G.B. x 800 | 像素 |
| 模块尺寸 | 278.0*184.0*10.0 | mm |
| 有效区域 (AA) | 261.12*163.2 | mm |
| 点(像素)间距 | 0.204 x 0.204 | mm |
| LCD类型 | 全透TFT | |
| 偏光片表面处理 | AG type, 3H hard coating | |
| 背光类型 | LED, 白色 | |
| TFT 接口 | LVDS | |
| 长宽比 | 16：9 | |
| 触控面板 | 无 | |
最大绝对额定值
| 项目 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 工作温度 | TOP | -20 | － | +70 | ℃ |
| 储存温度 | TST | -20 | － | +70 | ℃ |
电气特性
LCD ELETRONICS SPECIFICATION| 参数 | 符号 | 标准值 | 单位 | |||
|---|---|---|---|---|---|---|
| 最小值 | 典型值 | 最大值 | ||||
| 电源电压 | VCC | 3.0 | 3.3 | 3.6 | V | |
| Permissive Ripple Voltage | VRP | - | 50 | - | mV | |
| 冲击电流 | IRUSH | 1.5 | A | |||
| Initial Stage Current | IIS | - | - | 1.0 | A | |
| 电源电流 | 白 | - - |
- | 530 | 630 | mA |
| 黑 | - | 350 | 420 | mA | ||
|
LVDS Differential Input High |
VTH(LVDS) | +100 | - | - | mV | |
|
LVDS Differential Input Low |
VTL(LVDS) | - | - | -100 | mV | |
| LVDS Common Mode Voltage | VCM | 1.125 | - | 1.375 | V | |
| LVDS Differential Input Voltage | |VID| | 100 | - | 600 | mV | |
| Terminating Resistor | RT | - | 100 | - | Ohm | |
